Know anyone who works at a hospital?
I like to use surgical markers. They are the skin-safe hypoallergenic markers that surgeons use when marking a patient for surgery.
They are usually either black or blue and fine-tipped. I've never had any problems with them affecting my hatch rate.
I like to use surgical markers. They are the skin-safe hypoallergenic markers that surgeons use when marking a patient for surgery.
They are usually either black or blue and fine-tipped. I've never had any problems with them affecting my hatch rate.